若和B为wff,且则
举一反三
- 2、若和B为wff,且则。b481e8f6d46995b381d63152956d375f.pngc32d2685d4f11a1dd7b2f584c02003ee.png
- 中国大学MOOC: 若https://edu-image.nosdn.127.net/9CEFF7F442424677074D65F375ACE8EC.png?imageView&thumbnail=890x0&quality=100和B为wff,且https://edu-image.nosdn.127.net/86E0063DBB73B64597F5888DD4CF8452.png?imageView&thumbnail=890x0&quality=100则( )。
- 若级数收敛,且,其和为,则级数【 】6277f114957a1a920e5d8d7504babbee.pngda96978e3995a9563bd778cd6b9b26e8.png3181d811fc2f4f9825be1ed0b3f7c610.png52ffbc34b643d4efebf6511f1a391523.png
- 若f为周期函数,且,则
- 若A为n阶方阵,且r(A)=n,则r(A*)=n.若A为n,阶方阵,且r(A)=s<n,则r(A*)=s?